CN108951869B - Low-rise fully-assembled concrete shear wall structure system - Google Patents

Low-rise fully-assembled concrete shear wall structure system Download PDF

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Publication number
CN108951869B
CN108951869B CN201810836614.1A CN201810836614A CN108951869B CN 108951869 B CN108951869 B CN 108951869B CN 201810836614 A CN201810836614 A CN 201810836614A CN 108951869 B CN108951869 B CN 108951869B
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prefabricated
shear wall
horizontal
embedded steel
prefabricated shear
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CN108951869A (en
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崔国静
吴常明
张磊
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Shaanxi Construction Industry Investment Group Co ltd
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Shaanxi Construction Industry Investment Group Co ltd
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/343Structures characterised by movable, separable, or collapsible parts, e.g. for transport
    • E04B1/34315Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
    • E04B1/34321Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by panels
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/61Connections for building structures in general of slab-shaped building elements with each other
    • E04B1/6108Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/61Connections for building structures in general of slab-shaped building elements with each other
    • E04B2001/6195Connections for building structures in general of slab-shaped building elements with each other the slabs being connected at an angle, e.g. forming a corner

Abstract

The invention discloses a low-layer fully-assembled concrete shear wall structure system which comprises a prefabricated independent foundation, a prefabricated ground beam arranged on the prefabricated independent foundation, a prefabricated bottom plate arranged on the prefabricated ground beam, a prefabricated shear wall vertically arranged on the prefabricated bottom plate, a prefabricated beam erected between the two prefabricated shear walls which are oppositely arranged, and a prefabricated floor slab laid on the prefabricated shear wall and the prefabricated beam, wherein first embedded steel bars are embedded in the top end of the prefabricated independent foundation, first pouring holes for the first embedded steel bars to penetrate through are formed in the two ends of the prefabricated ground beam, a plurality of second embedded steel bars are embedded in the top end of the prefabricated ground beam, and second pouring holes for the second embedded steel bars to penetrate through are formed in the prefabricated bottom plate. The invention solves the problems of low assembly rate and large field wet operation amount of the existing fabricated concrete structure, the field construction mainly comprises the field assembly among prefabricated structural components, the connection is safe and reliable, and the construction efficiency can be greatly improved.

Description

Low-rise fully-assembled concrete shear wall structure system
Technical Field
The invention belongs to the technical field of fabricated building structures and construction thereof, and particularly relates to a low-rise fully-fabricated concrete shear wall structure system.
Background
At present, the building industry in China mainly operates in a mode that a design unit carries out building and structural design and a construction unit carries out site construction, and the connection tightness of all links of project construction is poor. Therefore, the construction efficiency is low, the product quality is poor, the overall energy consumption of the industry is high, and great damage and waste are caused to the environment, resources and energy. Therefore, the realization of building industrialization is a necessary way to solve the problems by a modern large-scale industrial production mode of design, manufacture, transportation, installation and scientific management to replace the traditional handicraft production mode with dispersed, low-efficiency and low-level building industry. The assembly type building has the characteristics of production standardization, construction mechanization and management informatization, can save a large amount of resources by developing the assembly type building, actively promotes technical innovation, improves building quality, promotes transformation and upgrading of building enterprises, is a fundamental transformation of building production modes from extensive production to intensive production, and is a necessary approach and a development direction of building industry modernization.
In recent years, the assembly type building is rapidly developed in China, but some problems exist. At present, a lot of prefabricated concrete structures are applied, although factory prefabrication and field assembly of partial components are realized, the general assembly rate is low, and a large amount of steel bars and cast-in-place concrete are required to be bound between the existing assembled integral concrete structure components for connection. Therefore, the field wet workload of the existing fabricated concrete structure is still large, the advantages of low energy consumption and high efficiency of the fabricated building cannot be fully exerted, and a low-rise fully fabricated concrete shear wall structure system should be provided.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a low-rise fully-fabricated concrete shear wall structure system aiming at the defects in the prior art, which has the advantages of simple structure and reasonable design, improves the building industrialization level, solves the problems of low assembly rate and large field wet operation amount of the existing fabricated concrete structure, has the prefabrication rate of structural members reaching more than 95 percent, mainly adopts field assembly among the prefabricated structural members in field construction, has only a very small amount of wet operation in the field construction, is safe and reliable in connection, can greatly improve the construction efficiency, greatly shorten the construction period, reduce the energy consumption, and can be widely applied to low-rise towns, high-end villas, tourist resort and the like.
The prefabricated shear wall structure system is characterized by comprising a prefabricated independent foundation, a prefabricated ground beam arranged on the prefabricated independent foundation, a prefabricated bottom plate arranged on the prefabricated ground beam, a prefabricated shear wall vertically arranged on the prefabricated bottom plate, a prefabricated beam erected between the two prefabricated shear walls arranged oppositely, a prefabricated floor slab paved on the prefabricated shear wall and the prefabricated beam, a first embedded steel bar is arranged at the top end of the prefabricated independent foundation, first pouring holes for the first embedded steel bar to pass through are formed in two ends of the prefabricated ground beam, a plurality of second embedded steel bars are embedded in the top end of the prefabricated ground beam, a second pouring hole for the second embedded steel bar to pass through is formed in the prefabricated bottom plate, a third pouring hole matched with the second pouring hole is formed in the bottom of the prefabricated shear wall, abdication grooves are formed in the side surface of the prefabricated shear wall, the connection forms of the prefabricated shear walls in the horizontal direction are divided into a straight-line type, a T-shaped groove, a connecting groove is formed between the two prefabricated shear walls in the horizontal direction, when two prefabricated shear walls are connected in the horizontal direction, two prefabricated shear walls, a horizontal direction, a horizontal connecting groove is formed between the prefabricated shear wall, two prefabricated shear walls, a horizontal connecting groove is formed by two prefabricated shear walls, two prefabricated shear bars, and two prefabricated shear walls are arranged, a horizontal connecting groove is formed by two prefabricated shear wall, a horizontal connecting groove is formed between the prefabricated shear wall, a horizontal connecting groove is formed by two prefabricated shear wall, the prefabricated shear wall is formed by two prefabricated shear wall, the prefabricated shear wall is a prefabricated shear wall, the prefabricated shear wall is formed by two prefabricated shear wall, the prefabricated shear wall is a horizontal connecting grooves formed by two prefabricated shear wall, the prefabricated shear bar connected in the prefabricated shear wall, the prefabricated shear wall.
Foretell low floor is assembled concrete shear wall structure system entirely, its characterized in that: leveling cushion blocks are arranged between the top surface of the prefabricated independent foundation and the bottom surface of the prefabricated ground beam and between the top surface of the prefabricated ground beam and the bottom surface of the prefabricated bottom plate.
Foretell low floor is assembled concrete shear wall structure system entirely, its characterized in that: the prefabricated floor slab is provided with a prefabricated floor slab horizontal embedded steel plate for horizontal connection, one side of the prefabricated floor slab horizontal embedded steel plate is provided with a plurality of anchoring reinforcing steel bars, and the prefabricated floor slab horizontal embedded steel plates of two adjacent prefabricated floor slabs in the same plane are connected into a whole through a first welding plate.
Foretell low floor is assembled concrete shear wall structure system entirely, its characterized in that: the prefabricated shear wall is characterized in that a prefabricated shear wall horizontal embedded steel plate is arranged at the top of the prefabricated shear wall, and the prefabricated floor vertical embedded steel plate and the prefabricated shear wall horizontal embedded steel plate are connected into a whole through a second welding plate.
Foretell low floor is assembled concrete shear wall structure system entirely, its characterized in that: the prefabricated beam is characterized in that a prefabricated floor vertical embedded steel plate for vertical connection is arranged on the prefabricated floor, a prefabricated beam horizontal embedded steel plate is arranged on the top surface of the prefabricated beam, and the prefabricated floor vertical embedded steel plate and the prefabricated beam horizontal embedded steel plate are connected into a whole through a third welding plate.
Foretell low floor is assembled concrete shear wall structure system entirely, its characterized in that: the first welding plate is a straight welding plate, and the second welding plate and the third welding plate are both right-angle welding plates.
Compared with the prior art, the invention has the following advantages:
1. the structure system is formed by assembling and building the prefabricated independent foundation, the prefabricated ground beam, the prefabricated bottom plate, the prefabricated shear wall, the prefabricated beam and the prefabricated floor slab, improves the building industrialization level, solves the problems of low assembly rate and large field wet operation amount of the existing prefabricated concrete structure, has the prefabrication rate of structural members reaching more than 95 percent, mainly adopts field assembly among the prefabricated structural members in field construction, only has extremely small wet operation amount in field construction, is safe and reliable in connection, can greatly improve the construction efficiency, greatly shortens the construction period and reduces the energy consumption.
2. The assembly between the prefabricated independent foundation and the prefabricated ground beam and the assembly between the prefabricated ground beam, the prefabricated bottom plate and the prefabricated shear wall in the structural system are realized in a dry-wet combined connection mode, and the structure is simple and the using effect is good.
3. According to the structure system, the end outlet ribs of the precast beam are embedded in the end part of the precast beam, the additional horizontal steel bars are erected in rows on the top of the precast shear wall and the top of the precast beam, the additional horizontal steel bars are sleeved with the additional stirrups in rows, concrete is cast on the precast beam and the precast shear wall in situ to form a cast-in-situ concrete layer, and the precast beam and the precast shear wall are connected through wet connection.
4. The invention has simple structure and reasonable design, improves the prefabrication rate of structural members, improves the building industrialization level, greatly shortens the engineering construction period, and has safe and reliable structural connection, simple and convenient construction and low cost.
In conclusion, the invention has simple structure and reasonable design, improves the building industrialization level, solves the problems of low assembly rate and large field wet operation amount of the existing fabricated concrete structure, the prefabrication rate of the structural components in the structural system can reach more than 95 percent, the field construction is mainly the field assembly among the prefabricated structural components, the field construction only has a very small amount of wet operation, the connection is safe and reliable, the construction efficiency can be greatly improved, the construction period is greatly shortened, the energy consumption is reduced, and the invention can be widely applied to low-rise towns, high-end villas, tourist resort and the like.
The invention is described in further detail below with reference to the figures and examples.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a connection structure of the prefabricated independent foundation and the prefabricated ground beam.
Fig. 3 is a schematic view of a connection structure of the precast ground beam, the precast floor slab and the precast shear wall according to the present invention.
FIG. 4 is a schematic view of a connection structure of two prefabricated shear walls in a linear connection manner.
Fig. 5 is a schematic view of a connection structure of two prefabricated shear walls in the form of L according to the invention.
FIG. 6 is a schematic view of a T-shaped connection structure of three prefabricated shear walls according to the present invention.
Fig. 7 is a schematic view of a connection structure of the precast shear wall and the precast beam according to the present invention.
Fig. 8 is a sectional view a-a of fig. 7.
Fig. 9 is a schematic view of the connection structure of two adjacent prefabricated floor slabs in the same plane according to the present invention.
Fig. 10 is a schematic view of a connection structure of a precast shear wall and a precast floor slab according to the present invention.
Fig. 11 is a schematic view of a connection structure of a precast girder and two adjacent precast floor slabs located in the same plane according to the present invention.
Description of reference numerals:
1-prefabricating an independent foundation; 1-first embedded steel bar; 2, prefabricating a ground beam;
2-1-a first casting hole; 2-second embedded steel bars; 3, prefabricating a bottom plate;
3-1-a second pouring hole; 4, prefabricating a shear wall; 4-1-a third pouring hole;
4-2 — first gap; 4-3-square notch; 4-straight steel bar;
4-5-U-shaped steel bars; 4-6-a abdicating groove; 4-7-third gap;
4-8, horizontally embedding a steel plate in the prefabricated shear wall; 5, prefabricating a beam;
5-1, forming ribs at the end of the precast beam; 5-2-horizontally pre-burying a steel plate for a precast beam and 6-prefabricating a floor slab;
6-1, prefabricating a horizontal embedded steel plate of a floor slab; 6-2-anchoring the steel bar;
6-3, prefabricating a vertical embedded steel plate of the floor slab; 7-leveling cushion blocks;
8-a first concrete pouring cavity; 9-a second concrete pouring cavity;
10-a third concrete pouring cavity; 11-anti-crack mortar layer;
12-additional steel bars; 13-adding horizontal steel bars; 14-additional stirrups;
15-a cast-in-place concrete layer; 16-a first weld plate; 17-a second weld plate;
18-third weld plate; 19-a first closing plate; 20-a second closing plate.
Detailed Description
As shown in the figures 1 to 8, the prefabricated shear wall comprises a prefabricated independent foundation 1, a prefabricated ground beam 2 installed on the prefabricated independent foundation 1, a prefabricated bottom plate 3 installed on the prefabricated ground beam 2, a prefabricated shear wall 4 vertically installed on the prefabricated bottom plate 3, a prefabricated beam 5 erected between the two prefabricated shear walls 4 arranged oppositely and a prefabricated floor slab 6 laid on the prefabricated shear wall 4 and the prefabricated shear beam 5, a first embedded steel bar 1-1 is embedded in the top end of the prefabricated independent foundation 1, first pouring holes 2-1 for the first embedded steel bars 1-1 to penetrate through are formed in two ends of the prefabricated ground beam 2, a plurality of second embedded steel bars 2-2 are arranged in the top end of the prefabricated ground beam 2, a second pouring hole 3-1 for the second embedded steel bars 2-2 to penetrate through is formed in the prefabricated bottom plate 3, a third pouring hole 4-1 for the second embedded steel bars 2-2 to penetrate through and to be matched with the second pouring hole 3-1 is formed in the bottom of the prefabricated shear wall 4, a plurality of prefabricated shear walls 2-2 are arranged in a linear form, a third pouring hole 4-1 matched with a prefabricated shear wall 4 connecting groove, a prefabricated shear wall 4-4 connecting groove, a prefabricated shear wall is arranged in a horizontal direction, a horizontal connecting groove, a prefabricated shear wall connecting groove is formed between two prefabricated shear wall, a prefabricated shear wall 4-4 groove is arranged in a horizontal direction, a horizontal connecting groove, a prefabricated shear wall connecting groove is formed in a prefabricated shear wall connecting structure, a prefabricated shear wall connecting structure is formed by two prefabricated shear wall, two prefabricated shear wall connecting structure, two prefabricated shear wall 4-4 groove is formed by two prefabricated shear wall, a prefabricated shear wall connecting structure, two prefabricated shear wall connecting structure, a prefabricated shear wall, two prefabricated shear wall connecting structure, two prefabricated shear wall, a prefabricated shear wall connecting structure is formed by two prefabricated shear wall, a prefabricated shear wall 4-4.
As shown in fig. 1, in this embodiment, the structure system is constructed by assembling the prefabricated independent foundation 1, the prefabricated ground beam 2, the prefabricated bottom plate 3, the prefabricated shear wall 4, the prefabricated beam 5 and the prefabricated floor slab 6 on site, so that the building industrialization level is improved, the problems of low assembly rate and large on-site wet operation amount of the existing prefabricated concrete structure are solved, the prefabrication rate of the structural members in the structure system can reach over 95%, the on-site construction is mainly the on-site assembly among the prefabricated structural members, the on-site construction only has a very small amount of wet operation, the connection is safe and reliable, the construction efficiency can be greatly improved, the construction period can be greatly shortened, and the energy consumption can be reduced.
As shown in fig. 2, in this embodiment, the first embedded steel bars 1-1 are embedded at the top end of the prefabricated independent foundation 1, the first casting holes 2-1 for the first embedded steel bars 1-1 to pass through are formed at the two ends of the prefabricated ground beam 2, when in actual use, the first embedded steel bars 1-1 are firstly inserted through the first casting holes 2-1, then the first casting holes 2-1 are filled with the high-strength grouting material, then the first sealing plate 19 is installed at the top of the first casting holes 2-1, and the first sealing plate 19 is pressed on the top surface of the prefabricated ground beam 2 by sleeving nuts on the top of the first embedded steel bars 1-1, so that the assembly between the prefabricated independent foundation 1 and the prefabricated ground beam 2 can be completed, the structure is simple, and the integrity and the safety of the assembly of the prefabricated independent foundation 1 and the prefabricated ground beam 2 are ensured by adopting a dry-wet connection combination mode, the connection cost can be reduced.
During practical use, the number of the first embedded steel bars 1-1 is 2-4, and the number of the first embedded steel bars 1-1 and the arrangement mode of the first embedded steel bars 1-1 are determined according to the number of the prefabricated ground beams 2 required to be installed on the independent foundation 1.
As shown in fig. 3, in this embodiment, a plurality of second embedded bars 2-2 are embedded at the top end of a prefabricated ground beam 2, a second pouring hole 3-1 for the second embedded bar 2-2 to pass through is formed in a prefabricated bottom plate 3, a third pouring hole 4-1 for the second embedded bar 2-2 to pass through and match with the second pouring hole 3-1 is formed at the bottom of a prefabricated shear wall 4, when in actual use, first, the second embedded bars 2-2 sequentially pass through the second pouring hole 3-1 and the third pouring hole 4-1, the second pouring hole 3-1 and the third pouring hole 4-1 are filled with a high-strength grouting material, then, a second sealing plate 20 is installed at the top of the third pouring hole 4-1, and the second sealing plate 20 is pressed on the bottom surface of the abdicating groove 4-6 by sleeving nuts on the top of the second embedded bars 2-2, and then, blocking the abdicating grooves 4-6 by using mortar, thereby completing the assembly among the prefabricated ground beam 2, the prefabricated bottom plate 3 and the prefabricated shear wall 4, and ensuring the reliability and safety of the assembly among the prefabricated ground beam 2, the prefabricated bottom plate 3 and the prefabricated shear wall 4 by a dry-wet combination connection mode.
In the embodiment, the receding groove 4-6 is formed in the side surface of the prefabricated shear wall 4, so that the third pouring hole 4-1 does not need to penetrate through the whole prefabricated shear wall 4, the third pouring hole 4-1 only needs to penetrate from the bottom of the prefabricated shear wall 4 to the position of the receding groove 4-6, the purpose of filling the high-strength grouting material into the second pouring hole 3-1 and the third pouring hole 4-1 is achieved by using the receding groove 4-6, and the operation is simple.
In this embodiment, as shown in fig. 1, the connection forms between the plurality of prefabricated shear walls 4 in the structural system are divided into a linear type, an L type and a T type, and in the actual use process, an appropriate prefabricated shear wall 4 and an appropriate connection form need to be selected according to the difference of the installation position of each prefabricated shear wall 4;
as shown in fig. 4, when the connection form between two adjacent precast shear walls 4 in the horizontal direction is a linear type, first notches 4-2 are respectively formed at two end portions of the two precast shear walls 4, the two first notches 4-2 are oppositely arranged to form a first concrete pouring cavity 8, when the precast shear wall is actually used, one end of each linear steel bar 4-4 inside the precast shear wall 4 is exposed, the exposed ends of the linear steel bars 4-4 inside the two precast shear walls 4 are firstly butted into a whole, then an additional steel bar 12 is inserted into the center of the first concrete pouring cavity 8, and then micro-expansion concrete is poured into the first concrete pouring cavity 8.
As shown in fig. 5, when the connection form between two adjacent precast shear walls 4 in the horizontal direction is L type, two ends of each of the two precast shear walls 4 are provided with a second gap 4-3, the two second gaps 4-3 are oppositely arranged to form a second concrete pouring cavity 9, in practical use, the U-shaped ends of the U-shaped steel bars 4-5 inside the precast shear walls 4 are exposed, the U-shaped exposed ends of the U-shaped steel bars 4-5 inside the two precast shear walls 4 arranged in L type are firstly butted into a whole in a staggered manner, the U-shaped exposed ends of the two U-shaped steel bars 4-5 form a steel bar ring, then an additional steel bar 12 is inserted through the center of the second concrete pouring cavity 9, and then micro-expansive concrete is poured into the second concrete pouring cavity 9.
As shown in fig. 6, when the connection form between the three precast shear walls 4 in the horizontal direction is T-shaped, wherein, the two ends of the two precast shear walls 4 are both provided with third gaps 4-7, one precast shear wall 4 is provided with a flat end, the two third gaps 4-7 and the precast shear wall 4 with the flat end are oppositely arranged to form a third concrete pouring cavity 10, when in actual use, the U-shaped ends of the U-shaped steel bars 4-5 in the three prefabricated shear walls 4 are exposed, firstly, the U-shaped exposed ends of the U-shaped steel bars 4-5 in the three prefabricated shear walls 4 which are arranged in a T shape are staggered and butted into a whole, then, additional steel bars 12 are arranged in the center of a third concrete pouring cavity 10 in a penetrating way, and then pouring micro-expansion concrete into the third concrete pouring cavity 10, and the method has the advantages of reliable connection, simple operation and low cost.
In actual use, after the proper prefabricated shear walls 4 are selected and connected, closed cast-in-place concrete pouring cavities can be formed between every two adjacent prefabricated shear walls 4 or between every two adjacent prefabricated shear walls 4, so that templates do not need to be additionally erected at horizontal joints between every two adjacent prefabricated shear walls 4 or between every two adjacent prefabricated shear walls 4, and labor and time are saved.
In the embodiment, the additional steel bars 12 are arranged in the centers of the first concrete pouring cavity 8, the second concrete pouring cavity 9 or the third concrete pouring cavity 10 in a penetrating mode, the steel bars do not need to be bound on site, construction is efficient and rapid, the connection form is simple, the connection operation is simple and easy to implement, and construction is efficient and rapid.
As shown in fig. 7 and 8, in this embodiment, the precast beam end extending ribs 5-1 are embedded in the end portions of the precast beams 5, the additional horizontal steel bars 13 are erected in rows on the top portions of the precast shear walls 4 and the top portions of the precast beams 5, the additional horizontal steel bars 13 are sleeved with the additional stirrups 14 in rows, concrete is cast in situ on the precast beams 5 and the precast shear walls 4 to form cast-in-situ concrete layers 15, and the precast beams 5 and the precast shear walls 4 are connected by wet connection.
As shown in fig. 2 and 3, in this embodiment, leveling pads 7 are disposed between the top surface of the prefabricated independent foundation 1 and the bottom surface of the prefabricated ground beam 2, and between the top surface of the prefabricated ground beam 2 and the bottom surface of the prefabricated bottom plate 3.
In the embodiment, the leveling cushion blocks 7 are arranged between the top surface of the prefabricated independent foundation 1 and the bottom surface of the prefabricated ground beam 2 and between the top surface of the prefabricated ground beam 2 and the bottom surface of the prefabricated bottom plate 3, so that the installation accuracy of the prefabricated ground beam 2 and the prefabricated bottom plate 3 is ensured, and the operation is simple.
As shown in fig. 9, in this embodiment, a precast floor slab horizontal embedded steel plate 6-1 for horizontal connection is arranged on the precast floor slab 6, one side of the precast floor slab horizontal embedded steel plate 6-1 is provided with a plurality of anchor bars 6-2, and the precast floor slab horizontal embedded steel plates 6-1 of two adjacent precast floor slabs 6 located in the same plane are connected into a whole through a first welding plate 16.
As shown in fig. 10 and 11, in this embodiment, a precast shear wall horizontal embedded steel plate 4-8 is arranged at the top of the precast shear wall 4, and the precast floor slab vertical embedded steel plate 6-3 and the precast shear wall horizontal embedded steel plate 4-8 are connected into a whole through a second welding plate 17.
In the embodiment, the prefabricated floor slab 6 is provided with a prefabricated floor slab vertical embedded steel plate 6-3 for vertical connection, the top surface of the prefabricated beam 5 is provided with a prefabricated beam horizontal embedded steel plate 5-2, and the prefabricated floor slab vertical embedded steel plate 6-3 and the prefabricated beam horizontal embedded steel plate 5-2 are connected into a whole through a third welding plate 18.
In this embodiment, the first welding plate 16 is a straight welding plate, and the second welding plate 17 and the third welding plate 18 are both right-angle welding plates.
In practical use, when assembling adjacent precast floor slabs 6 in the same horizontal plane, the first welding plate 16 is used for connecting the horizontal pre-embedded steel plates 6-1 of the two adjacent precast floor slabs 6 in the same plane into a whole, when assembling the precast floor slabs 6 and the precast shear wall 4, the second welding plate 17 is used for connecting the vertical pre-embedded steel plates 6-3 of the precast floor slabs and the horizontal pre-embedded steel plates 4-8 of the precast shear wall into a whole, when assembling the precast floor slabs 6 and the precast beams 5, the third welding plate 18 is used for connecting the vertical pre-embedded steel plates 6-3 of the precast floor slabs and the horizontal pre-embedded steel plates 5-2 of the precast beams into a whole, and then a small amount of concrete is poured on site to connect the precast floor slabs 6, the precast shear walls 4 and the precast beams 5 into an integral structure, the site construction operation is simple, compared with the laminated floor slabs and the laminated beams adopted in the prior art, the method does not need to pour a large amount of concrete on site, has extremely high construction speed, can greatly shorten the construction period and reduce the construction cost.
In actual use, firstly, the prefabricated independent foundation 1, the prefabricated ground beam 2, the prefabricated bottom plate 3, the prefabricated shear wall 4, the prefabricated beam 5 and the prefabricated floor slab 6 are produced in a prefabricated factory, then, the prefabricated independent foundation 1, the prefabricated ground beam 2, the prefabricated bottom plate 3, the prefabricated shear wall 4, the prefabricated beam 5 and the prefabricated floor slab 6 are transported to a construction site for full-assembly type construction, the prefabrication rate of the common assembly type integral concrete structure is generally not more than 50%, the prefabrication rate of structural members in the structural system can reach more than 95%, only a very small amount of wet operation is performed in site construction, the problems of low assembly rate and large site wet operation amount of the common assembly type concrete structure are solved, the construction efficiency can be greatly improved, and the construction period is greatly shortened.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims (6)

1. A low-layer fully-assembled concrete shear wall structure system is characterized by comprising a prefabricated independent foundation (1), a prefabricated ground beam (2) installed on the prefabricated independent foundation (1), a prefabricated bottom plate (3) installed on the prefabricated ground beam (2) and a prefabricated shear wall (4) vertically installed on the prefabricated bottom plate (3), a prefabricated beam (5) erected between the two prefabricated shear walls (4) which are oppositely arranged and a prefabricated floor slab (6) paved on the prefabricated shear wall (4) and the prefabricated shear beam (5) are arranged in a horizontal direction, a first embedded steel bar (1-1) is embedded in the top end of the prefabricated independent foundation (1), a first embedded steel bar (2-1) for the first embedded steel bar (1-1) to pass through is arranged at two ends of the prefabricated ground beam (2), a plurality of second embedded steel bars (2-2) are embedded in the top end of the prefabricated independent foundation (1), a prefabricated shear wall (2-1) is horizontally arranged between the prefabricated shear walls (4) and a prefabricated shear wall (2-4), a prefabricated shear wall (2-4) is horizontally arranged on a horizontal direction, a prefabricated shear wall (2) is provided with a second embedded steel bar (4-4) which is embedded in a horizontal direction, a prefabricated shear wall (2-4) and a prefabricated shear wall, a prefabricated shear wall (2-4) which is embedded groove, a prefabricated shear wall (2-4) is embedded shear wall, a horizontal shear wall, a connecting groove (2-4) is arranged, a connecting groove (2-4), a connecting groove is arranged on a prefabricated shear wall, a horizontal groove, a prefabricated shear wall, a horizontal groove (2-4) is arranged on a prefabricated shear wall, a horizontal groove (2-4), a horizontal groove is arranged on a horizontal groove, a prefabricated shear wall, a horizontal groove is arranged on a prefabricated shear wall, a horizontal groove is arranged on a prefabricated shear wall, a horizontal groove (2-4, a horizontal groove is arranged, a prefabricated shear wall, a horizontal groove is arranged on a horizontal groove, a prefabricated shear wall, a horizontal groove is arranged on a prefabricated shear wall, a horizontal groove is arranged on a prefabricated shear wall, a horizontal groove is arranged on a prefabricated shear wall, a horizontal groove is arranged on a horizontal groove, a prefabricated shear wall, a horizontal groove is arranged on a prefabricated shear wall, a prefabricated shear wall top groove is arranged, a prefabricated shear wall, a horizontal groove is arranged on a prefabricated shear wall, a horizontal groove is arranged, a prefabricated shear wall.
2. A low-rise fully-assembled concrete shear wall structural system according to claim 1, wherein: leveling cushion blocks (7) are arranged between the top surface of the prefabricated independent foundation (1) and the bottom surface of the prefabricated ground beam (2) and between the top surface of the prefabricated ground beam (2) and the bottom surface of the prefabricated bottom plate (3).
3. A low-rise fully-assembled concrete shear wall structural system according to claim 1, wherein: the prefabricated floor slab is characterized in that a prefabricated floor slab horizontal embedded steel plate (6-1) for horizontal connection is arranged on the prefabricated floor slab (6), a plurality of anchoring reinforcing steel bars (6-2) are arranged on one side of the prefabricated floor slab horizontal embedded steel plate (6-1), and the prefabricated floor slab horizontal embedded steel plates (6-1) of two adjacent prefabricated floor slabs (6) in the same plane are connected into a whole through a first welding plate (16).
4. A low-rise fully-assembled concrete shear wall structural system according to claim 3, wherein: the prefabricated shear wall is characterized in that a prefabricated shear wall horizontal embedded steel plate (4-8) is arranged at the top of the prefabricated shear wall (4), and the prefabricated floor vertical embedded steel plate (6-3) and the prefabricated shear wall horizontal embedded steel plate (4-8) are connected into a whole through a second welding plate (17).
5. A low-rise fully-assembled concrete shear wall structural system according to claim 4, wherein: the prefabricated floor slab is characterized in that a prefabricated floor slab vertical embedded steel plate (6-3) used for vertical connection is arranged on the prefabricated floor slab (6), a prefabricated beam horizontal embedded steel plate (5-2) is arranged on the top surface of the prefabricated beam (5), and the prefabricated floor slab vertical embedded steel plate (6-3) and the prefabricated beam horizontal embedded steel plate (5-2) are connected into a whole through a third welding plate (18).
6. A low-rise fully-assembled concrete shear wall structural system according to claim 5, wherein: the first welding plate (16) is a straight welding plate, and the second welding plate (17) and the third welding plate (18) are both right-angle welding plates.
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